HRID391454

反应详情

EQUATION

反应方程式

HRID 391454 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

CONDITIONS

反应条件

温度
120 °C

PROCEDURE

实验过程

tert-Butyl 4-((3-amino-5-bromobenzyloxy)methyl)-4-phenylpiperidine-1-carboxylate (220.0 mg, 0.46 mmol), 4-cyanophenylboronic acid (273.0 mg, 1.86 mmol), and tetrakis(triphenylphosphine) palladium(0) (71.7 mg, 0.046 mmol) were combined in dry tetrahydrofuran (5 mL) in a microwave tube and sealed. The mixture was flushed with nitrogen. To this was added potassium hydroxide (1 N in water, 1.4 mL, 1.4 mmol). The mixture was heated at 120° C. for 1 h via microwave. After cooling to room temperature, the reaction mixture was concentrated and purified by flash chromatography on silica gel (25% ethyl acetate/hexanes) to afford 140.0 mg (61%). LC/MS (HPLC method 3): tR=2.85 min, 498.24 (MH)+.

WORKUP

后处理

  1. customsealed
  2. customThe mixture was flushed with nitrogen
  3. temperatureAfter cooling to room temperature
  4. concentrationthe reaction mixture was concentrated
  5. custompurified by flash chromatography on silica gel (25% ethyl acetate/hexanes)
  6. customto afford 140.0 mg (61%)